CN203918657U - Become track knife sharpener - Google Patents

Abstract

The utility model discloses a kind of change track knife sharpener, comprise frame, knife rest and whetstone device, knife rest is comprised of knife rest pedestal and the cutter holding parts that are rotatably connected on knife rest pedestal; Whetstone device is fixedly connected in described frame; Described knife rest pedestal is door case type structure, it is outside that the both walls of knife rest pedestal is positioned at described whetstone device both sides, between the both walls of knife rest pedestal and described frame, be equipped with longitudinal rail pair and cross slide way secondary, the secondary annexation that forms levels guideway of longitudinal rail pair and cross slide way, the moving guide rail of determining guide rail formation lower floor guideway of upper strata guideway, the moving guide rail of upper strata guideway is formed on the side wall of knife rest pedestal.The beneficial effects of the utility model are, simple in structure, low cost of manufacture, and installation and debugging are convenient, whet a knife easy to operate, laborsaving, and sharpening technical ability require low.

Description

Become track knife sharpener

Technical field

The utility model patent relates to a kind of knife sharpener, particularly a kind of change track knife sharpener grinding for Kitchen knife.

Background technology

The principal item of Kitchen knife is kitchen knife.Existing Kitchen knife adopts two kinds of lapping modes conventionally, the one, the hand grinding that adopts whetstone directly to be moved back and forth on whetstone by the hand-held cutter of sharpening personnel, this grinding method efficiency is low, labour intensity is large, and Grinding Quality is uneven, after grinding, all the whetted a knife height of personnel's level of skill of the waste of the sharpness of cutter, the service life after grinding once and a cutter of every grinding affects.The 2nd, the knife sharpener grinding that utilizes revolving wheel to form, its tool feeding mode comprises by artificial hand-held cutter hand feed and feed mechanism carries out mechanical feed.But existing abrasive machine or knife sharpener are all to adopt the emery wheel of rotation to carry out tool grinding as milling tool, and its tool abrasion is large, and cutter life is low, and the emery wheel body abrasive particle that is scattered that easily splashes, easily kitchen environment is polluted.For this reason, the applicant in February, 2014 21Xiang China national Department of Intellectual Property submit applications a kind of patent application of Kitchen knife electric knife grinder, the application number of this application is 201410058879.5, and publication date is on May 28th, 2014, and notification number is CN103817609A.This knife sharpener adopts bar shaped whetstone and cutter to come and go mobile mode and whets a knife, and comprises the frame knife rest being provided with and the whetstone device that is installed on bar shaped whetstone, and knife rest is promoted longitudinally to move back and forth along whetstone by operating personnel's both hands; Whetstone device moves moving back and forth of knife rest both sides to be converted to respectively by rack-and-pinion drive mechanism and rotatablely moves, by screw pair drive mechanism, will rotatablely move and be converted to traveling priority again, simultaneously, by rotatablely moving of isolator both sides, two-sided rotational movement is converted to positive and negative both direction leading screw rotation input, and changement is selected an access leading screw by forward and reverse rotation input, thereby the transverse reciprocating of realizing whetstone moves, met the grinding of whole cutter blade face.The drive mechanism that its whetstone moves is complicated, exists and manufactures difficulty and the many deficiencies of potential faults.In addition, whetstone is provided with the bar shaped whetstone installing component of the highly automated compensation of whetstone, in tool lapping process, bar shaped whetstone installing component is after the grinding face height of whetstone is reduced to a certain degree, whetstone height is carried out to auto-compensation, to keep tool sharpening pressure, guarantee to whet a knife efficiency and effect, but also there is baroque defect in this bar shaped whetstone installing component.For this reason, further improve.Need improve.

Summary of the invention

The utility model object is for the deficiencies in the prior art, and a kind of change track knife sharpener is provided, the mode that this knife sharpener adopts cutter vertical and horizontal to move back and forth, and its simple in structure, low cost of manufacture, installation and debugging are convenient and whet a knife easy to operate.

For achieving the above object, the utility model adopts following technical scheme.

A change track knife sharpener, comprises frame and is located at knife rest and the whetstone device in frame, and whetstone device comprises for installing the bar shaped whetstone installing component of bar shaped whetstone, and the length direction after the installation of bar shaped whetstone is consistent with stands longitudinal; Knife rest is comprised of knife rest pedestal and the cutter holding parts that are rotatably connected on knife rest pedestal; Described whetstone device is fixedly connected in described frame; Described knife rest pedestal is door case type structure, it is outside that the both walls of knife rest pedestal is positioned at described whetstone device both sides, between the both walls of knife rest pedestal and described frame, be equipped with longitudinal rail pair and cross slide way secondary, the secondary annexation that forms levels guideway of longitudinal rail pair and cross slide way, the moving guide rail of determining guide rail formation lower floor guideway of upper strata guideway, the moving guide rail of upper strata guideway is formed on the side wall of knife rest pedestal.

Adopt the utility model of aforementioned techniques scheme, cutter holding parts can be identical with the annexation of the two in first to file 201410058879.5 with the annexation of knife rest pedestal, and whetstone device also can adopt this whetstone device identical in first to file.Wherein, the sharpening pressure regulation device that whetstone device comprises bar shaped whetstone installing component and consists of base and bottom base, the base of this device is connected to bar shaped whetstone installing component below, and between the two, be provided with sharpening pressure-loaded spring, pedestal is located at base below, base can be along the lifting of bottom base short transverse, and for changing the decrement of sharpening pressure-loaded spring, the pressure that makes to whet a knife is formed or is released.Whetstone device is fixedly connected in described frame by sharpening pressure regulation device, it is not moved in sharpening process, from having cancelled the transmission system that whetstone transverse reciprocating moves, the structure of knife sharpener is significantly simplified, and cutter is realized moving back and forth of both direction in length and breadth by longitudinal rail pair and cross slide way pair.Two abrasion site conversions of cutter holding parts still realize by manually pulling cutter holding parts, and by locking device, cutter holding parts and knife rest pedestal are locked, to realize the grinding of two faces of cutter.Sharpening pressure is still applied by whetstone device and/or cutter holding parts, has retained this superiority at first to file knife sharpener.With this another difference in first to file be, because the whetstone device of this programme is in stationary state, therefore, the power input of the automatic delivery mode of sharpening pressure will disappear thereupon, but the function of its manual releasing sharpening pressure is still retained, therefore this knife sharpener still has little pressure or stress-free grinding function.This knife sharpener adopts manpower both hands push-and-pull grinding knife tool, cutter vertically moves or transverse shifting by longitudinal rail pair and secondary formation of cross slide way, or the compound motion of the two, its direction of motion is by manually controlling, can for the grinding situation of blade, adjust in real time easily, to form the change orbiting motion of cutter back and forth movement, its sharpening dynamics does not need artificial control, to sharpening personnel technical ability, requires low.And this knife sharpener structure is simple, low cost of manufacture, installation and debugging are convenient and whet a knife easy to operate.

Preferably, the secondary formation of described longitudinal rail upper strata guideway.In the main sharpening campaign moving back and forth longitudinally along whetstone at cutter, only have knife rest componental movement, can reduce the push-and-pull strength of whetting a knife, reduce labour intensity.

Further preferred, the both walls lower end of described knife rest pedestal is provided with at least two rollers, and the guide rail of determining of longitudinal rail pair is provided with roller groove.By roller and coordinating of roller groove forming rolling guide-rail pairs, further to reduce labour intensity, and simple in structure.

Further preferred, the guide rail of determining of described cross slide way pair is fixedly connected in described frame, and the guide rail of determining of cross slide way pair is provided with at least two row's cross slide way grooves, in cross slide way groove, by retainer, is provided with many needle rollers; The moving guide rail of described cross slide way pair is provided with the needle roller groove that rolls and coordinate with described needle roller.By needle roller and coordinating of needle roller groove forming rolling guide-rail pairs, reduce the labour intensity of labour intensity knife rest transverse shifting, and guarantee simple in structure.

Preferably, described bar shaped whetstone installing component comprises two U-shaped cutter guided plates, whetstone holder, and the support component mainly being formed by pedestal, this support component is fixedly connected with respectively described two U-shaped cutter guided plates by pedestal two headwall end faces, the U-shaped opening of U-shaped cutter guided plate arranges in opposite directions, and it is outside that U-shaped is partly used for being enclosed in bar shaped whetstone, this support component is respectively equipped with by the two ends inner wall of pedestal multistage support level whetstone holder being provided support for when whetstone holder is elevated to respective heights, between two headwalls, be fixedly connected with two crossbeams that are distributed in whetstone holder both sides, between pedestal and whetstone holder, be provided with guide frame and whetstone holder height compensation device that whetstone holder moves, this height compensation device comprises compensation bar and counterbalance spring, compensation bar is slidably fitted in the mating holes of crossbeam by its bar portion section, compensation bar upper end is hinged with lead arm, described counterbalance spring is sleeved on the bar portion periphery of compensation bar and is connected between described crossbeam and lead arm, is provided with and makes lead arm end face by counterbalance spring, keep the axial limit structure of setting height between compensation bar and crossbeam, described compensation bar lower end is fixedly connected with 2～3 unidirectional gullet plates of the compensation being set up in parallel and forms compensation tooth plate group, this compensates unidirectional gullet plate and is provided with along short transverse and distributes and have a plurality of unidirectional sawtooth of the leveling saw flank of tooth, and 2～3 unidirectional gullet plates of compensation misplace successively along tooth pitch direction, described whetstone holder is provided with the Self-resetting compensation gear tongue that quantity equates with the unidirectional gullet plate quantity of compensation compensating in tooth plate group, with in compensation tooth plate group, compensate unidirectional gullet plate one to one 2～3 compensation gear ligulates become a compensation gear tongue group, 2～3 compensation gear tongues in same compensation gear tongue group are along the tooth pitch direction dislocation of the unidirectional gullet plate of compensation, and its dislocation direction is identical with the corresponding unidirectional gullet plate of compensation with distance, 2～3 compensation gear tongues in same compensation gear tongue group are located on same compensation gear tongue seat, removable being fixedly connected on whetstone holder of this compensation gear tongue seat, compensation gear tongue auto-extending under Self-resetting spring action, its front end contacts with the corresponding pitch face of the unidirectional gullet plate of compensation.Adopt the described bar shaped whetstone installing component of this structure, on whetstone holder, install fixedly after bar shaped whetstone, on bar shaped whetstone, plane and lead arm end face are in the same plane, the upper plane of U-shaped cutter guided plate can equal or a little more than bar shaped whetstone, guided plate guiding cutter enters smoothly whetstone region and carries out tool grinding.In sharpening process, whetstone is loss gradually, and on it, plane, gradually lower than lead arm end face, when cutter is positioned at lead arm end face, is oppressed counterbalance spring by lead arm, and compensation bar is declined; When cutter leaves lead arm end face, compensation bar and lead arm go back up to the altitude datum of setting at counterbalance spring.In compensation bar decline or rise process, the compensation gear tongue on whetstone holder is under Self-resetting spring action, and this compensation keeps off tongue auto-extending under Self-resetting spring action, and its front end contacts with the corresponding pitch face of the unidirectional gullet plate of compensation.In compensation bar decline process, be connected to the unidirectional gullet plate pushing of the compensation compensation gear gyrus lingulais contracting on compensation bar; In compensation bar rise process, compensation gear tongue auto-extending under Self-resetting spring action, its front end enters in the space between the two adjacent helical teeth that compensate unidirectional gullet plate.When the wearing and tearing of bar shaped whetstone thickness reach the tooth pitch value of the unidirectional gullet plate of compensation, compensation gear tongue stretches in the space between next two adjacent helical teeth.In compensation bar rise process, compensate the upper plane of unidirectional gullet plate by unidirectional tooth and drive the whetstone holder setting height that rises, thereby complete the compensation of a setting height.And when each compensation, by the wherein unidirectional gullet plate of compensation and the compensation gear tongue of arbitrary correspondence, completed, when the unidirectional gullet plate dislocation of compensation distance equates, its offset is 1/2nd or 1/3rd of the unidirectional gullet plate of compensation.Thereby realize, setting under the condition of tooth pitch, by increase, compensating number of times and implement timely compensation with the mode that reduces single offset; Or, in the situation that setting single offset, increase the unidirectional gullet plate tooth pitch of single compensation, thereby by strengthening the mode of physical dimension, improve intensity and the service life of the unidirectional gullet plate of compensation and compensation gear tongue.It is simple in structure, easy to process, and manufacturing cost and use cost is low, and has effectively reduced potential faults point quantity, and compensation in time.

Further preferred, described compensation gear tongue comprises right angle quadrilateral prism shape gear tongue main body, and gear tongue body front end has guiding surface, and gear tongue body rear forms shell portion; Described compensation gear tongue seat is provided with respectively and keeps off the gear tongue main body of tongue and two sections of mating holes that shell portion forms matched in clearance with compensation, and two sections of mating holes are communicated with, and in cylindrical section mating holes, by thread matching structure, are screwed with plug screw; Described Self-resetting spring is connected between plug screw and compensation gear tongue.Guarantee not rotate in compensation gear tongue moving process, and simple in structure easy to process.

Further preferred, on the inwall of described pedestal two headwalls, be fixedly connected with respectively at least one group by the support tooth plate group that supports unidirectional tooth plate and form, the unidirectional tooth plate quantity of support in this support tooth plate group and the unidirectional gullet plate quantity of the compensation correspondent equal in described arbitrary compensation tooth plate group, this supports the support level that on a plurality of unidirectional tooth of unidirectional tooth plate, the paired whetstone holder of planar shaped provides support, and this unidirectional tooth that supports unidirectional tooth plate has identical tooth pitch with the unidirectional gullet plate of described compensation; Described whetstone holder be provided with described support tooth plate group in the unidirectional tooth plate of support Self-resetting support block tongue one to one, this support block tongue auto-extending under Self-resetting spring action, its front end contacts with the corresponding pitch face that supports unidirectional tooth plate, and the bottom supporting that whetstone holder passes through support block tongue is on the described support level of correspondence.So that whetstone holder is after each altimetric compensation, pedestal is by supporting unidirectional tooth plate and the support of support block tongue to whetstone holder, and the changing value of bearing height and whetstone altimetric compensation value match, and guarantees altimetric compensation effect.

Further preferred again, described 2～3 support block tongues are located on same support block tongue seat, and support block tongue seat is removable is fixedly connected on whetstone holder for this.Being convenient to processing and manufacturing and maintenance maintenance changes.

Further preferred, described compensation bar is provided with gathering sill; Described crossbeam is provided with front end and is slidably fitted in the anti-turn screw in gathering sill; Described guide frame comprises the two circular leads that are fixedly connected on pedestal bottom plate; On described whetstone holder, be also embedded with fairlead, this fairlead endoporus and described lead are slidably matched.By anti-turn screw and coordinating of gathering sill can effectively preventing the rotation of compensation bar in moving up and down process, guarantee the reliability of whetstone altimetric compensation.Circular lead is simple in structure in order to guarantee, easy to process.Fairlead is in order to change or repair after lead or fairlead wearing and tearing, by the reduction cost of use that increases the service life.

Preferably, described whetstone device also comprises sharpening pressure-regulating device, this adjusting device comprises base and bottom base, base and bottom base are all wedge block structure, base is supported on described bottom base by the combination inclined-plane with bottom base, base middle part is sliding combined with a slide block by a vertical through holes, the bottom protuberate basic unit of this slide block and being engaged in the chute on bottom base, slide block is provided with the screw laterally running through, slide block has a screw rod by this screwhole spiro bonding, and screw rod is supported on described bottom base rotationally, base is also connected with described bar shaped whetstone installing component by two first guide pillars, first guide pillar one end is fixedly connected on described bar shaped whetstone installing component, the mating holes that the first guide pillar is provided with by base is connected with base sliding, between base and bar shaped whetstone installation portion, be provided with sharpening pressure-loaded spring, this sharpening pressure-loaded spring housing is contained on the first guide pillar, on the first guide pillar, be also screwed with the nut of restriction base slippage, between base and described frame, be provided with two the second guide pillars, these two second guide pillars are fixedly connected in frame and with base and form the annexation being slidably matched.In normal sharpening process, the apical side height of whetstone device is limited by cutter, now, to realize the lifting of base by rotating screw bolt, thereby regulates the decrement of sharpening pressure-loaded spring to realize the adjusting of sharpening pressure or sharpening earth pressure release.Preferably bottom base is provided with two strip holes that are slidably matched with the second guide pillar respectively.With by the acting in conjunction of the second guide pillar and slide block, guarantee that bottom base moves by direction initialization.

The beneficial effects of the utility model are, simple in structure, low cost of manufacture, and installation and debugging are convenient, whet a knife easy to operate, laborsaving, and sharpening technical ability require low.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is structural representation top view of the present utility model.

Fig. 3 is the structural representation that the utility model 1 whetstone device is connected with frame 1.

Fig. 4 is the top view of whetstone device in the utility model Fig. 3.

Fig. 5 is the left view of the utility model Fig. 3.

Fig. 6 is that in the utility model, three compensation gear tongues 22 are located at the structural representation on same compensation gear tongue seat 23.

Fig. 7 is the top view of the utility model Fig. 6.

Fig. 8 is the A-A cutaway view in the utility model Fig. 7.

Fig. 9 is the annexation schematic diagram of bottom base 6 and slide block 10 associated parts such as grade in the utility model.

Figure 10 is the structural representation that the utility model intermediate slide pedestal and cutter holding parts adopt latch 4a locking.

Figure 11 is the structural representation that the utility model intermediate slide pedestal and cutter holding parts adopt holding screw 4b locking.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is further described, but therefore the utility model is not limited among described scope of embodiments.

Embodiment 1, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, a kind of change track knife sharpener, comprise frame 1 and be located at knife rest and the whetstone device in frame 1, whetstone device comprises sharpening pressure-regulating device and for installing the bar shaped whetstone installing component of bar shaped whetstone 2, bar shaped whetstone installing component is fixedly connected in described frame 1 by sharpening pressure-regulating device, length direction and frame 1 vertical consistency after bar shaped whetstone 2 is installed, adjusting device comprises base 5 and bottom base 6, and base 5 and bottom base 6 are all wedge block structure, and base 5 is supported on described bottom base 6 by the combination inclined-plane with bottom base 6, knife rest is comprised of knife rest pedestal 3 and the cutter holding parts 4 that are rotatably connected on knife rest pedestal 3, described knife rest pedestal 3 is door case type structure, it is outside that the both walls of knife rest pedestal 3 is positioned at described whetstone device both sides, cutter holding parts 4 are rotatably connected in the both walls of knife rest pedestal 3, and by latch 4a, form two sharpening positions on knife rest pedestal 3 fixing of cutter holding parts 4, in the both walls of knife rest pedestal 3, be fixedly connected with respectively a drawing handle 3a, while being used for whetting a knife, operator grips, between the both walls of knife rest pedestal 3 and described frame 1, be equipped with longitudinal rail pair and cross slide way secondary, the secondary annexation that forms levels guideway of longitudinal rail pair and cross slide way, wherein, the secondary formation of longitudinal rail upper strata guideway, the moving guide rail of determining guide rail 34 formation lower floor guideways of longitudinal rail pair, the both walls lower end of described knife rest pedestal 3 is provided with at least two rollers 33 to form the moving rail sections of longitudinal rail pair, the guide rail 34 of determining of longitudinal rail pair is provided with roller groove.The guide rail 7 of determining of described cross slide way pair is fixedly connected in described frame 1, and the guide rail 7 of determining of cross slide way pair is provided with at least two row's cross slide way grooves 71, in cross slide way groove 71, by retainer 72, is provided with many needle rollers 73; The moving guide rail of described cross slide way pair is that the guide rail 34 of determining of longitudinal rail pair is provided with the needle roller groove that rolls and coordinate with described needle roller 73.Base 5 middle parts are sliding combined with a slide block 10 by a vertical through holes, the bottom protuberate basic unit 5 of this slide block 10 and being engaged in the chute on bottom base 6, slide block 10 is provided with the screw laterally running through, slide block 10 has a screw rod 11 by this screwhole spiro bonding, and screw rod 11 is supported on described bottom base 6 rotationally, base 5 is also connected with described bar shaped whetstone installing component by two first guide pillars 12, first guide pillar 12 one end are fixedly connected on described bar shaped whetstone installing component, mating holes and base 5 that the first guide pillar 12 is provided with by base 5 are slidably connected, between base 5 and bar shaped whetstone installation portion, be provided with sharpening pressure-loaded spring 8, this sharpening pressure-loaded spring 8 is sleeved on the first guide pillar 12, on the first guide pillar 12, be also screwed with the nut 13 of restriction base 5 slippages, between base 5 and described frame 1, be provided with two the second guide pillars 14, these two the second guide pillars 14 are fixedly connected in frame 1 and with base 5 and form the annexation being slidably matched.

Described bar shaped whetstone installing component comprises two U-shaped cutter guided plates 15, whetstone holder 16, and the support component mainly being formed by pedestal 17, described the first guide pillar 12 is fixedly connected with bar shaped whetstone installing component by pedestal 17, and described sharpening pressure-loaded spring 8 is between pedestal 17 and base 5; Described support component is fixedly connected with respectively described two U-shaped cutter guided plates 15 by 17 liang of headwall end faces of pedestal, the U-shaped opening of cutter guided plate 15 arranges in opposite directions, and U-shaped is partly for being enclosed in the outside of bar shaped whetstone 4, and the upper plane of cutter guided plate 15 is not less than plane on bar shaped whetstone 4, the U-shaped two side arms of cutter guided plate 15 is formed with the lead-in chamfered 15a under oblique; This support component supports tooth plate group by being fixedly connected with symmetrically respectively two on the two ends inner wall of pedestal 17, arbitrary support tooth plate group supports unidirectional tooth plate 24 by 3 and forms, support the unidirectional tooth plate 24 of support in tooth plate group for when whetstone holder 16 is elevated to respective heights, by a unidirectional tooth that supports unidirectional tooth plate 24 wherein, whetstone holder 16 is provided support to step; Between two headwalls, be fixedly connected with two crossbeams 18 that are distributed in whetstone holder 16 both sides, between pedestal 17 and whetstone holder 16, be provided with the guide frame of whetstone holder 16 and the height compensation device of whetstone holder 16; This guide frame comprises the two circular leads 31 that are fixedly connected on pedestal 17 base plates, and the other end of circular guide pillar 15 is connected on U-shaped cutter guided plate 15; On whetstone holder 16, be also embedded with fairlead 32, the guiding circular hole that these fairlead 32 endoporus formation whetstone holders 16 and described lead 31 are slidably matched; Described whetstone holder 16 is formed and is slidably matched by fairlead 32 endoporus and described lead 31.Between the base plate of pedestal 17 and whetstone holder 16, be provided with the first Compress Spring 36, be beneficial to 16 compensation of whetstone holder and promote; Between whetstone holder 16 and U-shaped cutter guided plate 15, be provided with the second Compress Spring 37, to improve, support the stability that 24 pairs of whetstone holders of unidirectional tooth plate 16 support, the first Compress Spring 36 and the second Compress Spring 37 are all sleeved on described lead 31; Described height compensation device comprises compensation bar 19 and counterbalance spring 26, and compensation bar 19 is slidably fitted in the mating holes of crossbeam 18 by its bar portion section, and compensation bar 19 upper ends are hinged with lead arm 20, and compensation bar 19 is provided with gathering sill 19a; Described crossbeam 18 is provided with front end and is slidably fitted in the anti-turn screw 30 in gathering sill 19a; Described counterbalance spring 26 is sleeved on the bar portion periphery of compensation bar 19 and is connected between described crossbeam 18 and lead arm 20, between compensation bar 19 and crossbeam 18, be provided with and make lead arm 20 end faces by counterbalance spring 26, keep the axial limit structure of setting heights, this axial limit structure consists of the shaft shoulder that is formed on cross section on compensation bar 19 and is greater than mating holes on crossbeam 184; Described compensation bar 19 lower ends are fixedly connected with 3 unidirectional gullet plates 21 of the compensation being set up in parallel, this compensates unidirectional gullet plate 21 and is provided with along short transverse and distributes and have a plurality of unidirectional sawtooth of the leveling saw flank of tooth, 3 unidirectional gullet plates 21 of compensation form compensation tooth plate group, and 3 unidirectional gullet plates 21 of compensation in compensation tooth plate group are along tooth pitch direction successively equidistant dislocation; Described whetstone holder 16 is provided with the Self-resetting compensation gear tongue 22 that quantity equates with the unidirectional gullet plate 21 of compensation, with in compensation tooth plate group, compensate unidirectional gullet plate 21 one to one 3 compensation gear tongues 22 form compensation gear tongue groups, 3 compensation gear tongues 22 in same compensation gear tongue group are along the tooth pitch direction dislocation of the unidirectional gullet plate 21 of compensation, and its dislocation direction is identical with the corresponding unidirectional gullet plate 8 of compensation with distance; 3 compensation gear tongues 22 in same compensation gear tongue group are located on same compensation gear tongue seat 23, these compensation gear tongue seat 23 removable being fixedly connected on whetstone holder 16; Compensation gear tongue 22 is auto-extending under 29 effects of Self-resetting spring, and its front end contacts with the corresponding pitch face of the unidirectional gullet plate 21 of compensation.Described compensation gear tongue 22 comprises right angle quadrilateral prism shape gear tongue main body, and gear tongue body front end has guiding surface 22a, and gear tongue body rear forms shell portion; Described compensation gear tongue seat 23 is provided with respectively and keeps off the gear tongue main body of tongue 22 and two sections of mating holes that shell portion forms matched in clearance with compensation, and two sections of mating holes are communicated with, and in cylindrical section mating holes, by thread matching structure, are screwed with plug screw 28; Described Self-resetting spring 29 is connected between plug screw 28 and compensation gear tongue 22.On the inwall of 17 liang of headwalls of described pedestal in arbitrary support teeth plate group 3 the unidirectional teeth that support unidirectional tooth plates 24 are along tooth pitch direction successively equidistant dislocation, and the unidirectional tooth that supports unidirectional tooth plate 24 has identical tooth pitch with the unidirectional gullet plate 21 of described compensation, described whetstone holder 16 is provided with four support block tongue groups, four support block tongue groups are corresponding with four positions of supporting tooth plate group respectively, arbitrary support tooth plate group comprises 3 Self-resetting support block tongues 25, 3 support block tongues 25 are located on same support block tongue seat 27, and 3 Self-resetting support block tongues 25 are corresponding one by one with 3 support unidirectional tooth plate 24 positions in corresponding support tooth plate group, this support block tongue seat 27 is removable to be fixedly connected on whetstone holder 16, this support block tongue 25 auto-extending under Self-resetting spring action, its front end contacts with the corresponding pitch face that supports unidirectional tooth plate 24, and on the support level that the bottom supporting of whetstone holder 16 by support block tongue 25 provides at the unidirectional tooth of the unidirectional tooth plate 24 of described support of correspondence, wherein, support block tongue 25 comprises right angle quadrilateral prism shape gear tongue main body, and gear tongue body front end has guiding surface 25a, and gear tongue body rear forms shell portion, described support block tongue seat 17 is provided with respectively two sections of mating holes that gear tongue main body and shell portion with support block tongue 25 form matched in clearance, and two sections of mating holes are communicated with, and in cylindrical section mating holes, by thread matching structure, are screwed with obstruction, described Self-resetting spring is connected between plug screw and support block tongue 25.Support unidirectional tooth plate 24 identical with the structural correspondence of compensation gear tongue 22 with structure and the support block tongue 25 of compensation gear tongue seat 23 with structure, the support block tongue seat 27 of the unidirectional gullet plate 21 of compensation, but the width of support block tongue 25 is greater than compensation gear tongue 22 width.

The utility model, when making, should be carried out the adjustment of the unidirectional gullet plate 21 of compensation and unidirectional tooth plate 24 correspondence positions of support, to guarantee that the variation of compensate for height and bearing height matches.

The unidirectional tooth plate 24 of support in support tooth plate group in the present embodiment and the unidirectional gullet plate 21 of compensation of whetstone holder 16 both sides also can only arrange 1 or 2, and concrete quantity is specifically determined according to its material property, processing conditions and the requirement of single offset etc.Certainly in the present embodiment, the support tooth plate group on pedestal 17 two ends inner walls also can only arrange 1, while arranging one, should consider the impact of the factors such as setting position on stability of strutting system.

Guide frame in the present embodiment comprises various linear pattern guideway structure of the prior art, as lead guide sleeve structure, and rectangle, triangle, dovetail slideway auxiliary structure etc.

Axial limit structure in the present embodiment also comprises by the 3rd member being fixed on compensation bar 19 and forming; Or at compensation bar 19, one section of gathering sill is set, crossbeam 18 arranges dog screw or the pin that front end stretches into gathering sill, by dog screw or pin and gathering sill afterbody cell wall, realize the frame modes such as compensation bar 19 raised position restrictions and realize and illustrating without accompanying drawing.

Referring to Figure 11, in the present embodiment, the tightening locking mode of available logical holding screw 4b that is locked also of cutter holding parts and described knife rest pedestal forms mutually and is locked, to substitute the technical scheme of latch 4a locking.Certainly this mode that is locked also can add the versions such as the mode of holding screw or hand vice and realizes by bow member.

More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.

Claims (10)

1. one kind becomes track knife sharpener, comprise frame (1) and be located at knife rest and the whetstone device in frame (1), whetstone device comprises for installing the bar shaped whetstone installing component of bar shaped whetstone (2), and length direction and frame (1) vertical consistency after bar shaped whetstone (2) installation; Knife rest is comprised of knife rest pedestal (3) and the cutter holding parts (4) that are rotatably connected on knife rest pedestal (3); It is characterized in that, described whetstone device is fixedly connected in described frame (1); Described knife rest pedestal (3) is door case type structure, it is outside that the both walls of knife rest pedestal (3) is positioned at described whetstone device both sides, between the both walls of knife rest pedestal (3) and described frame (1), be equipped with longitudinal rail pair and cross slide way secondary, the secondary annexation that forms levels guideway of longitudinal rail pair and cross slide way, the moving guide rail of determining guide rail formation lower floor guideway of upper strata guideway, the moving guide rail of upper strata guideway is formed on the side wall of knife rest pedestal (3).

2. change track knife sharpener according to claim 1, is characterized in that: the secondary formation of described longitudinal rail upper strata guideway.

3. change track knife sharpener according to claim 2, is characterized in that: the both walls lower end of described knife rest pedestal (3) is provided with at least two rollers (33), and the guide rail (34) of determining of longitudinal rail pair is provided with roller groove.

4. change track knife sharpener according to claim 1, it is characterized in that: the guide rail (7) of determining of described cross slide way pair is fixedly connected in described frame (1), the guide rail (7) of determining of cross slide way pair is provided with at least two row's cross slide way grooves (71), in cross slide way groove (71), by retainer (72), is provided with many needle rollers (73); The moving guide rail of described cross slide way pair is provided with the needle roller groove that rolls and coordinate with described needle roller (73).

5. according to the change track knife sharpener described in any one claim in claim 1～4, it is characterized in that: described bar shaped whetstone installing component comprises two U-shaped cutter guided plates (15), whetstone holder (16), and the support component mainly being formed by pedestal (17), this support component is fixedly connected with respectively described two U-shaped cutter guided plates (15) by pedestal (17) two headwall end faces, the U-shaped opening of U-shaped cutter guided plate (15) arranges in opposite directions, and it is outside that U-shaped is partly used for being enclosed in bar shaped whetstone, this support component is respectively equipped with by the two ends inner wall of pedestal (17) multistage support level whetstone holder (16) being provided support for when whetstone holder (16) is elevated to respective heights, between two headwalls, be fixedly connected with two crossbeams (18) that are distributed in whetstone holder (16) both sides, between pedestal (17) and whetstone holder (16), be provided with the mobile guide frame of whetstone holder (16) and height compensation device for whetstone holder (16), this height compensation device comprises compensation bar (19) and counterbalance spring (26), compensation bar (19) is slidably fitted in the mating holes of crossbeam (18) by its bar portion section, compensation bar (19) upper end is hinged with lead arm (20), described counterbalance spring (26) be sleeved on the bar portion periphery of compensation bar (19) and be connected to described crossbeam (18) and lead arm (20) between, between compensation bar (19) and crossbeam (18), be provided with and make lead arm (20) end face by counterbalance spring (26), keep the axial limit structure of setting height, described compensation bar (19) lower end is fixedly connected with 2～3 unidirectional gullet plates of the compensation being set up in parallel (21) and forms compensation tooth plate group, this compensates unidirectional gullet plate (21) and is provided with along short transverse and distributes and have a plurality of unidirectional sawtooth of the leveling saw flank of tooth, and 2～3 unidirectional gullet plates of compensation (21) misplace successively along tooth pitch direction, described whetstone holder (16) is provided with the Self-resetting compensation gear tongue (22) that quantity equates with the unidirectional gullet plate of compensation (21) quantity compensating in tooth plate group, with in compensation tooth plate group, compensate unidirectional gullet plate (21) one to one 2～3 compensation gear tongues (22) form a compensation gear tongue group, 2～3 compensation gear tongues (22) in same compensation gear tongue group are along the tooth pitch direction dislocation of the unidirectional gullet plate of compensation (21), and its dislocation direction is identical with the corresponding unidirectional gullet plate of compensation (8) with distance, it is upper that 2～3 compensation gear tongues (22) in same compensation gear tongue group are located at same compensation gear tongue seat (23), removable being fixedly connected on whetstone holder (16) of this compensation gear tongue seat (23), compensation gear tongue (22) is auto-extending under Self-resetting spring (29) effect, and its front end contacts with the corresponding pitch face of the unidirectional gullet plate of compensation (21).

6. change track knife sharpener according to claim 5, is characterized in that: described compensation gear tongue (22) comprises right angle quadrilateral prism shape gear tongue main body, and gear tongue body front end has guiding surface (22a), and gear tongue body rear forms shell portion; Described compensation gear tongue seat (23) is provided with respectively and keeps off the gear tongue main body of tongue (22) and two sections of mating holes that shell portion forms matched in clearance with compensation, two sections of mating holes are communicated with, and in cylindrical section mating holes, by thread matching structure, are screwed with plug screw (28); Described Self-resetting spring (29) is connected between plug screw (28) and compensation gear tongue (22).

7. change track knife sharpener according to claim 5, it is characterized in that: on the inwall of described pedestal (17) two headwalls, be fixedly connected with respectively at least one group by the support tooth plate group that supports unidirectional tooth plate (24) formation, the unidirectional tooth plate of support (24) quantity in this support tooth plate group and the unidirectional gullet plate of compensation (21) the quantity correspondent equal in described arbitrary compensation tooth plate group, this supports the support level that on a plurality of unidirectional tooth of unidirectional tooth plate (24), the paired whetstone holder of planar shaped (16) provides support, this unidirectional tooth that supports unidirectional tooth plate (24) has identical tooth pitch with the unidirectional gullet plate of described compensation (21), described whetstone holder (16) be provided with described support tooth plate group in the unidirectional tooth plate of support (24) Self-resetting support block tongue (25) one to one, this support block tongue (25) auto-extending under Self-resetting spring action, its front end contacts with the corresponding pitch face that supports unidirectional tooth plate (24), and the bottom supporting that whetstone holder (16) passes through support block tongue (25) is on the described support level of correspondence.

8. change track knife sharpener according to claim 7, it is characterized in that: it is upper that described 2～3 support block tongues (25) are located at same support block tongue seat (27), and this support block tongue seat (27) is removable to be fixedly connected on whetstone holder (16).

9. change track knife sharpener according to claim 5, is characterized in that: described compensation bar (19) is provided with gathering sill (19a); Described crossbeam (18) is provided with front end and is slidably fitted in the anti-turn screw (30) in gathering sill (19a); Described guide frame comprises the two circular leads (31) that are fixedly connected on pedestal (17) base plate; On described whetstone holder (16), be also embedded with fairlead (32), this fairlead (32) endoporus and described lead (31) are slidably matched.

10. according to the change track knife sharpener described in any one claim in claim 1～4, it is characterized in that: described whetstone device also comprises sharpening pressure-regulating device, this adjusting device comprises base (5) and bottom base (6), base (5) and bottom base (6) are all wedge block structure, base (5) is supported on described bottom base (6) by the combination inclined-plane with bottom base (6), base (5) middle part is sliding combined with a slide block (10) by a vertical through holes, the bottom protuberate basic unit (5) of this slide block (10) and being engaged in the chute on bottom base (6), slide block (10) is provided with the screw laterally running through, slide block (10) has a screw rod (11) by this screwhole spiro bonding, screw rod (11) is supported on described bottom base (6) rotationally, base (5) is also connected with described bar shaped whetstone installing component by two first guide pillars (12), the first guide pillar (12) one end is fixedly connected on described bar shaped whetstone installing component, the mating holes that the first guide pillar (12) is provided with by base (5) and base (5) are slidably connected, between base (5) and bar shaped whetstone installation portion, be provided with sharpening pressure-loaded spring (8), this sharpening pressure-loaded spring (8) is sleeved on the first guide pillar (12), on the first guide pillar (12), be also screwed with the nut (13) of restriction base (5) slippage, between base (5) and described frame (1), be provided with two the second guide pillars (14), these two second guide pillars (14) are fixedly connected on frame (1) above and form with base (5) annexation being slidably matched.